Summary
Overview
Work history
Education
Skills
Certification
Languages
Personal Information
Accomplishments
Affiliations
Timeline
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Varsha Nirmalkumar

Varsha Nirmalkumar

Hoofddorp,North Holland

Summary

Oracle PL/SQL developer with 5 years of experience in Oracle databases (11g, 12c), focusing on procedure, package, trigger development, and exception handling for business applications. Proficient in Unix Shell Scripting and performance tuning, particularly in inventory management systems and ERP/CRM solutions. Achievements include optimizing billing system operations and enhancing vendor/customer relationships using agile methodologies.

Overview

6
6
years of professional experience
4
4
years of post-secondary education
1
1
Certification

Work history

Oracle PLSQL Developer | Telecom Libertyglobal

Infosys
, Netherlands
08.2022 - 08.2025
  • Automated billing cycles using Oracle PL/SQL and shell scripts across Kenan and Taifun platforms, reducing manual effort and improving accuracy.
  • Designed high-performance procedures using BULK COLLECT and FORALL, enhancing data processing speed for large datasets.
  • Built reusable, well-documented PL/SQL packages with strong exception handling and maintainable code structure.
  • Improved system performance by 40% through SQL tuning techniques like DBMS_XPLAN, AUTOTRACE, indexing, and Oracle hints.
  • Actively contributed to Agile teams and integrated PL/SQL with CRM and ERP systems.
  • Received Client Appreciation from VodafoneZiggo for resolving a critical issue swiftly with zero customer impact.
  • Conducted knowledge-sharing sessions and maintained detailed technical documentation for team enablement.

Oracle PLSQL Developer| Programmer Analyst

Cognizant
Chennai, Tamil Nadu
06.2019 - 07.2022
  • Developed and optimized PL/SQL procedures, packages, triggers, and cursors for Inventory Management systems, enhancing data processing efficiency and scalability.
  • Led performance tuning initiatives, using Oracle hints and advanced SQL optimizations and Implemented robust exception handling in PL/SQL code, ensuring better error logging and debugging,
  • Actively participated in Agile ceremonies including daily stand-ups, sprint planning, and retrospectives. Delivered incremental features in short sprints, collaborated with cross-functional teams, and adapted quickly to changing requirements.
  • Led data migration efforts from legacy systems to ERP platforms using PL/SQL scripts and bulk operations. Ensured data integrity and consistency through validation routines and reconciliation reports.

Education

Bachelor of Engineering - Electronics & Communication

MIT
India
08.2015 - 04.2019

Skills

  • Oracle 11g, Oracle 12c
  • PL/SQL, SQL
  • Unix Shell Scripting
  • Pearson MDM
  • Putty, USMS, Cronacle
  • PVCS, GIT, Audit GUI
  • Linux, Unix
  • Inventory Management, ERP, CRM
  • HTML, CSS, JavaScript
  • Billing System Operations
  • Power BI
  • Knowledge of agile methodology
  • Application tuning
  • ORACLE forms and reports
  • Vendor/Customer relationship building

Certification

  • Oracle PLSQL Certification
  • Certified in Java SQL and Telecom
  • Certified in
  • Certified in Generative AI ProfessionalMySQL Associate

Languages

English
Fluent
Tamil
Native
Dutch
Beginner (A1)

Personal Information

Accomplishments

  • Received Client Appreciation from VodafoneZiggo for delivering a quick resolution with zero customer impact during a critical production issue.
  • Rewarded with Insta Award for the performance

Affiliations

Badminton, Photography, Editing, Art, Fashion

Timeline

Oracle PLSQL Developer | Telecom Libertyglobal

Infosys
08.2022 - 08.2025

Oracle PLSQL Developer| Programmer Analyst

Cognizant
06.2019 - 07.2022

Bachelor of Engineering - Electronics & Communication

MIT
08.2015 - 04.2019

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Varsha Nirmalkumar